wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/c94abf8b-7048-4eb2-9745-22c4cb6c630d/4DNFI5V3QPM1.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/c94abf8b-7048-4eb2-9745-22c4cb6c630d/4DNFI5V3QPM1.bam 4DNFI5V3QPM1
test "31aed02edda678a00e9fda5d7ec46c2b" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI5V3QPM1